program paletta;
var N,i0 ,i, dimpari, dimdispari:Longint;
V,P,pari, dispari, controllo: array of longint;
numero_ribaltamenti, piccolidopo,maggioriprima,fuoriposto:int64;
function SOMMA(X:longint):int64;
begin
SOMMA:=0;
while (X > 0) do
begin
SOMMA:=SOMMA+controllo[X];
X:=X-(X and -X);
end
end;
Procedure modifica(X:longint; D:longint);
begin
while (X <D) do
begin
controllo[X]:=controllo[X]+1;
X:=X+(X and -X);
end
end;
begin
(*assign(input, 'input.txt'); reset(input);
assign(output, 'output.txt'); rewrite(output);*)
{ Reading input }
readln( N);
Setlength(V, N);
for i0 := 0 to N-1 do
begin
read(V[i0]);
end;
readln;
if N mod 2 = 0 then begin dimpari:=N div 2; dimdispari:= dimpari; end
else begin dimdispari:=N div 2 ; dimpari:= dimdispari +1; end;
Setlength(pari, dimpari);
Setlength(dispari, dimdispari);
Setlength(controllo, N);
for i:=0 to N do controllo[i]:=0;
for i:=0 to N -1 do if i mod 2 =0 then pari[i div 2]:=V[i] div 2 ;
for i:=0 to N -1 do if i mod 2 <> 0 then dispari[i div 2]:=(V[i] -1) div 2 ;
for i:= 0 to dimpari-1 do write(pari[i]); writeln;
for i:= 0 to dimdispari-1 do write(dispari[i]); writeln;
i:=1; numero_ribaltamenti:=0;
while i<dimpari do
begin
piccolidopo:=0; maggioriprima:=0; fuoriposto:=0;
modifica (i, dimpari);
piccolidopo:=pari[i]-somma(pari[i]);
maggioriprima:=i-pari[i]+piccolidopo;
fuoriposto:=maggioriprima+piccolidopo;
write (somma(pari[i]),' ',piccolidopo,' ', maggioriprima,' ',fuoriposto,' ');
writeln;
numero_ribaltamenti:=numero_ribaltamenti+fuoriposto;
i:=i+1;
end;
i:=1;
for i:=0 to N do controllo[i]:=0;
while i<dimdispari do
begin
piccolidopo:=0; maggioriprima:=0; fuoriposto:=0;
modifica (i, dimdispari);
piccolidopo:=dispari[i]-somma(dispari[i]);
maggioriprima:=i-dispari[i]+piccolidopo;
fuoriposto:=maggioriprima+piccolidopo;
write (somma(dispari[i]),' ',piccolidopo,' ', maggioriprima,' ',fuoriposto,' ');
writeln;
numero_ribaltamenti:=numero_ribaltamenti+fuoriposto;
i:=i+1;
end;
writeln(numero_ribaltamenti);
end.
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